package com.shu.auth.utils;

import org.apache.commons.lang3.StringUtils;

public class LevelUtil {

    public final static String SEPARATOR=".";

    public final static String ROOT="0";
    //0
    //0.1
    //0.1.2
    //0.4
    public static String calculateLevel(String parentLevel,int parentId){
        if (StringUtils.isBlank(parentLevel)){
            return ROOT;
        }else {
            return StringUtils.join(parentLevel,SEPARATOR,parentId);
        }
    }

}
